Computer display screen with transitional graphical user interface



FIG. 1 is a front view of a computer display screen with transitional graphical user interface showing a first image in a sequence according to the claimed design;

FIG. 2 is a front view showing a second image thereof;

FIG. 3 is a front view showing a third image thereof; and,

FIG. 4 is a front view showing a fourth image thereof.

The process or period in which an image transitions to another image forms no part of the claimed design.

The longer broken-line showing of a portion of an electronic device and the intermediate-length broken-line showing of perimeter of a display screen boundary, as well as the remaining broken-lines, are included for the purpose of illustrating environmental structure and form no part of the claimed design. The short dash-dash lines illustrated environmental structure and form no part of the claimed design. The boundaries shown for the electronic device and the display screen provide a context of the claimed design as being on an article of manufacture. 

CLAIM The ornamental design for a computer display screen with transitional graphical user interface, as shown and described. 